1912025200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{49279}}^1$

素因数の和:49394

約数の個数: 60

約数和(自身を含む): 4641091840

約数和(自身を除く): 2729066640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 7760, 9700, 19400, 38800, 49279, 98558, 197116, 246395, 394232, 492790, 788464, 985580, 1231975, 1971160, 2463950, 3942320, 4780063, 4927900, 9560126, 9855800, 19120252, 19711600, 23900315, 38240504, 47800630, 76481008, 95601260, 119501575, 191202520, 239003150, 382405040, 478006300, 956012600, 1912025200]

約数ペア:

[(1, 1912025200), (2, 956012600), (4, 478006300), (5, 382405040), (8, 239003150), (10, 191202520), (16, 119501575), (20, 95601260), (25, 76481008), (40, 47800630), (50, 38240504), (80, 23900315), (97, 19711600), (100, 19120252), (194, 9855800), (200, 9560126), (388, 4927900), (400, 4780063), (485, 3942320), (776, 2463950), (970, 1971160), (1552, 1231975), (1940, 985580), (2425, 788464), (3880, 492790), (4850, 394232), (7760, 246395), (9700, 197116), (19400, 98558), (38800, 49279)]